diff --git a/LME.Mikai/Controller.cs b/LME.Mikai/Controller.cs
index 522c18f..dba0e72 100644
--- a/LME.Mikai/Controller.cs
+++ b/LME.Mikai/Controller.cs
@@ -2,6 +2,7 @@ using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text.Json;
+using System.Text.RegularExpressions;
 using System.Threading.Tasks;
 using System.Web;
 using Microsoft.AspNetCore.Mvc;
diff --git a/LME.Mikai/MikaiInvoke.cs b/LME.Mikai/MikaiInvoke.cs
index 27c3c71..3ca8cba 100644
--- a/LME.Mikai/MikaiInvoke.cs
+++ b/LME.Mikai/MikaiInvoke.cs
@@ -1,6 +1,7 @@
 using System;
 using System.Collections.Generic;
 using System.Linq;
+using System.Text;
 using System.Text.Json;
 using System.Text.Json.Nodes;
 using System.Threading.Tasks;